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Stock-Based Compensation - Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Obligation with Joint and Several Liability Arrangement [Line Items]    
Stock-based compensation $ 3,536 $ 1,320
Cost of sales - contracts    
Obligation with Joint and Several Liability Arrangement [Line Items]    
Stock-based compensation 49 67
Selling, general and administrative    
Obligation with Joint and Several Liability Arrangement [Line Items]    
Stock-based compensation $ 3,487 $ 1,253